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mckabi/dynamic_colspan.js

Last active August 21, 2019 02:56
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dynamic_colspan.js
document.querySelectorAll("td[colspan=full]").forEach(td => {
const table = td.closest("table");
const columns = table.querySelector("tr").querySelectorAll("th, td");
const column_count = Array.from(columns).reduce((acc, cell) => acc + (cell.getAttribute('colspan') || 1), 0);
td.setAttribute('colspan', column_count);
});
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